Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/22/2018
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 11/24/2018 12:24:30 -80.35, 130.96 77.00 11/24/2018 12:25:38 -80.35, 131.14 77.04 3.40 68
2 11/24/2018 13:15:33 80.36, -61.66 103.01 11/24/2018 13:16:24 80.37, -61.79 103.01 2.70 51
3 11/24/2018 14:06:30 -80.37, 105.79 77.00 11/24/2018 14:07:08 -80.35, 105.74 77.02 2.01 38
4 11/24/2018 14:57:34 80.36, -87.16 103.02 11/24/2018 14:57:54 80.37, -87.20 103.03 1.77 20
5 11/24/2018 15:48:31 -80.37, 80.29 76.99 11/24/2018 15:48:38 -80.36, 80.33 77.00 1.61 7
6 11/24/2018 16:39:35 80.36,-112.66 103.04 11/24/2018 16:39:24 80.38,-112.60 103.05 2.17 11
7 11/24/2018 17:30:32 -80.37, 54.79 76.97 11/24/2018 17:30:08 -80.36, 54.92 76.98 2.77 24
8 11/24/2018 18:21:36 80.36,-138.16 103.05 11/24/2018 18:20:54 80.38,-138.01 103.07 3.48 42
9 11/24/2018 19:12:33 -80.37, 29.29 76.96 11/24/2018 19:11:39 -80.39, 29.20 76.91 2.56 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/22/2018
SNOs_Map_NOAA-19_NPP_20181123.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/22/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service